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Perform swarm boundary logic on device #1154

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merged 25 commits into from
Aug 20, 2024

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@brryan brryan commented Aug 20, 2024

PR Summary

Merging my swarm communication-specific fixes into brryan/more_swarm_prefix_sums which is already an open PR

PR Checklist

  • Code passes cpplint
  • New features are documented.
  • Adds a test for any bugs fixed. Adds tests for new features.
  • Code is formatted
  • Changes are summarized in CHANGELOG.md
  • Change is breaking (API, behavior, ...)
    • Change is additionally added to CHANGELOG.md in the breaking section
    • PR is marked as breaking
    • Short summary API changes at the top of the PR (plus optionally with an automated update/fix script)
  • CI has been triggered on Darwin for performance regression tests.
  • Docs build
  • (@lanl.gov employees) Update copyright on changed files

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Excited to see progress on this!

@brryan brryan merged commit 2a6a8ed into brryan/more_swarm_prefix_sums Aug 20, 2024
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@brryan brryan mentioned this pull request Aug 20, 2024
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brryan added a commit that referenced this pull request Aug 28, 2024
* working

* Clean up implicit captures

* OK something isnt working with updating empty_indices

* Creating indices works but defragmentation is broken

* Defrag works

* Switch to persistent scratch memory

* Clean up

* Fix GPU issues

* Fix compile error by cleaning up code

* Remove unnecessary check against non-null user swarm BCs

* Remove unused function

* Formatting

* Fiddle with send logic

* Perform swarm boundary logic on device (#1154)

* First kernel down

* Further cleanup

* Notes

* Send seems to work

* Need to promote particles example to latest pattern

* May have fixed particles example

* cycles...

* iterative tasking is only iterating on one meshblock in particles example...

* Still not working...

* New loop seems to work

* Cleaned up some printfs/marked unused code for deletion

* New algorithm is cycling, time to clean up

* Fixed indexing bug...

* Clean up

* finished_transport shouldnt be provided by swarm

* Reverting to old manual iterative tasking

* Still working...

* Starting to make progress...

* Cleaned up

* format

* A few leftover print statements

* Oops ParArray1D isn't a host array when compiled for device

* implicit this->

* bug in nrecvd particles with 1 particle received...

* Found the bug

* Fixed bug, cleaned up

* kokkos parallel_scan -> par_scan

* Fix types, clean up code

* Add warning if using swarms but Real != double

* Cleanup from debugging

---------

Co-authored-by: Luke Roberts <lfroberts@lanl.gov>
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2 participants